A Chinese youth Cheung Hai Keung (Yuen Siu Kit 元少傑) married with a lustful wife Ng Chu Lau (Lee Lai 李麗), finally get divorced from her, she and her adulterer Lau Kwai Sung then slander Cheung Hai Keung as Chinese Communist, forcing him use a pseudonym as Lee Cheung Seng (李章生), escape to Bangkok. When he arrive in Bangkok, he was hurt by rice bags collapse beside Tai Fung Rice Mill (大豐碾米廠), so meet the boss Chan, get a job here, and fall in love with his daughter Chan Sik Fa (Wu Siu Kwan 胡少君).
SpongeBob and Patrick find a piece of an amulet to the lost city of Atlantis, but have no idea what it is. They take it to the Bikini Bottom Museum to see if the staff there know what it is. Patrick and SpongeBob run into Squidward who thinks SpongeBob and Patrick stole the missing half of the amulet. He soon matches it to the displayed other half of the amulet and tells them it was the key to Atlantis. After hearing the story of Atlantis, the only thing SpongeBob and Patrick want to see is the "World's Oldest Bubble." So off goes the Bikini Bottom crew — SpongeBob, Patrick, Squidward, along with Mr. Krabs Sandy and even Plankton are on an adventure to Atlantis.